package com.yyz.service;

import com.yyz.domain.ShoppingCart;

import java.util.List;

/**
 * @author yyz
 * @create 2023-07-26 21:13
 */
public interface ShoppingCartService {
    List<ShoppingCart> list();

    void add(ShoppingCart shoppingCart);

    void clean();

    void sub(ShoppingCart shoppingCart);
}
